Answer:
The Answer is C
Step-by-step explanation:
April 6th is (6 - 1) five days after April 1st, so
a_5 = 1500 - (75 * 5)
a_5 = 1500 - 375
a_5 = 1125
April 7th is (7 - 1) six days after April 1st, so
a_6 = 1500 - (75 * 6)
a_6 = 1500 - 450
a_6 = 1050
The answer is C